Ключевые слова: biology, cell, conceive, conception, egg, embryo, embryology, female, fertility, fertilization, fertilize, gamete, genetic material, genetics, in vitro, infertility, laboratory, male, microscopic, miracle of life, ovary, ovum, pregnancy, process, reproduction, reproductive health, reproductive system, research, science, scientific, setting, sperm, spermatozoon, view, zygote,